diff --git a/include/chipdrivers.h b/include/chipdrivers.h
index b38ac55..56644a0 100644
--- a/include/chipdrivers.h
+++ b/include/chipdrivers.h
@@ -71,6 +71,10 @@
 	WRSR_NON_VOLATILE_BITS	= 2,
 	WRSR_EITHER		= 3,
 };
+static inline enum wrsr_target default_wrsr_target(const struct flashctx *flash)
+{
+	return flash->flags.non_volatile_wrsr ? WRSR_NON_VOLATILE_BITS : WRSR_VOLATILE_BITS;
+}
 int spi_read_register(const struct flashctx *flash, enum flash_reg reg, uint8_t *value);
 int spi_write_register(const struct flashctx *flash, enum flash_reg reg, uint8_t value, enum wrsr_target);
 void spi_prettyprint_status_register_bit(uint8_t status, int bit);
diff --git a/include/flash.h b/include/flash.h
index 9743e3e..ed4a373 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -453,6 +453,7 @@
 		bool force_boardmismatch;
 		bool verify_after_write;
 		bool verify_whole_chip;
+		bool non_volatile_wrsr;
 	} flags;
 	/* We cache the state of the extended address register (highest byte
            of a 4BA for 3BA instructions) and the state of the 4BA mode here.
diff --git a/include/libflashprog.h b/include/libflashprog.h
index 40050e3..a2ea63c 100644
--- a/include/libflashprog.h
+++ b/include/libflashprog.h
@@ -65,6 +65,7 @@
 	FLASHPROG_FLAG_FORCE_BOARDMISMATCH,
 	FLASHPROG_FLAG_VERIFY_AFTER_WRITE,
 	FLASHPROG_FLAG_VERIFY_WHOLE_CHIP,
+	FLASHPROG_FLAG_NON_VOLATILE_WRSR,
 };
 void flashprog_flag_set(struct flashprog_flashctx *, enum flashprog_flag, bool value);
 bool flashprog_flag_get(const struct flashprog_flashctx *, enum flashprog_flag);